22452100450253 has 4 divisors (see below), whose sum is σ = 22929804715200. Its totient is φ = 21974396185308.

The previous prime is 22452100450217. The next prime is 22452100450261. The reversal of 22452100450253 is 35205400125422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22452100450253 - 2¹² = 22452100446157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452100480253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238852132403 + ... + 238852132496.

It is an arithmetic number, because the mean of its divisors is an integer number (5732451178800).

Almost surely, 2^{22452100450253} is an apocalyptic number.

It is an amenable number.

22452100450253 is a deficient number, since it is larger than the sum of its proper divisors (477704264947).

22452100450253 is an equidigital number, since it uses as much as digits as its factorization.

22452100450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477704264946.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 22452100450253 its reverse (35205400125422), we get a palindrome (57657500575675).

The spelling of 22452100450253 in words is "twenty-two trillion, four hundred fifty-two billion, one hundred million, four hundred fifty thousand, two hundred fifty-three".